Pentaerythrityl Tetra Di T Butyl Hydroxyhydrocinnamate
What is Pentaerythrityl Tetra Di T Butyl Hydroxyhydrocinnamate?
Pentaerythrityl Tetra Di T Butyl Hydroxyhydrocinnamate is a synthetic antioxidant and stabilizing agent commonly used in skincare formulations to protect oils, fragrances, and other light-sensitive ingredients from oxidation and degradation. It functions as a tetraester of pentaerythritol and 3,5-di-tert-butyl-4-hydroxyhydrocinnamic acid, providing long-lasting protection against free radicals and environmental stressors. This ingredient enhances product shelf life and maintains efficacy without directly impacting the skin's surface.
Roles in Formulation
This ingredient serves the following purposes in cosmetic formulations:
Skin protecting
Forms a barrier to protect skin from external irritants.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.
Antioxidant
Slows oxidation of oils, fragrances, and sensitive actives to improve shelf life and reduce rancidity or color change; sometimes also supports skin protection from oxidative stress.